/* ============================================================
   HERVANA shared design system  (Direction A "FORCE")
   Dark-green performance-medicine aesthetic. Mobile-first.
   ============================================================ */

:root{
  --ink:#07140f;          /* deepest background */
  --green-900:#0a1b14;    /* panel background */
  --green-800:#0b1f1a;    /* section background */
  --green-700:#0e2820;    /* card background */
  --mint:#5fd0a0;         /* primary accent / CTA */
  --mint-hi:#7fe0b8;      /* accent hover */
  --mint-deep:#1f8a5e;    /* accent on light */
  --paper:#eaf0ec;        /* light section */
  --paper-2:#dfe8e2;      /* light section alt */
  --text-on-dark:#eef3ef;
  --text-on-light:#0b1f1a;
  --muted-dark:#9fb5ab;   /* muted text on dark */
  --muted-light:#3a4a43;  /* muted text on light */
  --line-dark:rgba(238,243,239,0.12);
  --line-light:rgba(11,31,26,0.1);
  --maxw:1280px;
  --pad:clamp(20px,5vw,64px);
  --font-display:'Archivo',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-body:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-mono:'Space Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink);
  color:var(--text-on-dark);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
::selection{background:var(--mint);color:var(--ink)}
h1,h2,h3{font-family:var(--font-display)}

/* ---------- utility ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--mint);margin:0 0 22px;
}
.eyebrow .dot{width:7px;height:7px;background:var(--mint);border-radius:50%;flex:none}
.eyebrow--deep{color:var(--mint-deep)}
.eyebrow--deep .dot{background:var(--mint-deep)}

.section{padding:clamp(56px,9vw,120px) 0}
.section--dark{background:var(--ink)}
.section--green{background:var(--green-800)}
.section--panel{background:var(--green-900)}
.section--light{background:var(--paper);color:var(--text-on-light)}
.divider-top{border-top:1px solid var(--line-dark)}

.kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:0.18em;text-transform:uppercase;color:var(--mint);margin:0 0 24px}
.section--light .kicker{color:var(--mint-deep)}

h1.display,h2.display{
  margin:0;font-weight:900;line-height:0.92;letter-spacing:-0.025em;text-transform:uppercase;
}
h1.display{font-size:clamp(44px,8vw,118px)}
h2.display{font-size:clamp(40px,7vw,100px)}
.accent{color:var(--mint)}
.section--light .accent{color:var(--mint-deep)}

.lead{font-size:clamp(16px,1.35vw,20px);line-height:1.6;color:var(--muted-dark);max-width:60ch}
.section--light .lead{color:var(--muted-light)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-body);font-weight:800;font-size:clamp(15px,1.1vw,16px);
  letter-spacing:0.01em;border-radius:999px;padding:18px 30px;border:0;cursor:pointer;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.btn .arr{font-family:var(--font-mono)}
.btn--primary{background:var(--mint);color:var(--ink)}
.btn--primary:hover{background:var(--mint-hi);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:var(--mint)}
.btn--dark:hover{background:#0c1f17;transform:translateY(-2px)}
.btn--lg{padding:20px 38px;font-size:clamp(16px,1.2vw,18px)}
.btn--block{display:flex;width:100%;justify-content:center}
.link-underline{
  font-family:var(--font-body);font-weight:600;font-size:13px;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--muted-dark);padding-bottom:6px;
  border-bottom:1px solid rgba(238,243,239,0.3);transition:color .2s,border-color .2s;
}
.link-underline:hover{color:var(--text-on-dark);border-color:var(--text-on-dark)}
.section--light .link-underline{color:var(--muted-light);border-color:rgba(11,31,26,0.3)}
.section--light .link-underline:hover{color:var(--text-on-light);border-color:var(--text-on-light)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;
  gap:clamp(14px,2.4vw,32px);padding:14px var(--pad);
  background:rgba(7,20,15,0.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-dark);
}
.brand{font-family:var(--font-display);font-weight:900;font-size:21px;letter-spacing:0.03em;color:#fff;margin-right:auto}
.site-nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,32px)}
.site-nav a{
  font-weight:600;font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted-dark);
  transition:color .2s;
}
.site-nav a:hover{color:var(--mint)}
.header-cta{padding:11px 18px;font-size:12px;letter-spacing:0.1em;text-transform:uppercase;font-weight:700}

/* hamburger toggle (mobile only) */
.nav-toggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;
  padding:0 11px;border:1px solid var(--line-dark);border-radius:11px;cursor:pointer;order:-1;flex:none}
.hamburger span{display:block;height:2px;width:100%;background:var(--text-on-dark);border-radius:2px;
  transition:transform .25s ease,opacity .2s ease}

@media (max-width:760px){
  .hamburger{display:inline-flex}
  .brand{margin-right:auto;font-size:19px}
  .header-cta{padding:10px 15px;font-size:11px}
  /* nav links collapse into a dropdown panel */
  .site-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    padding:6px var(--pad) 14px;background:var(--green-900);border-bottom:1px solid var(--line-dark);
    opacity:0;visibility:hidden;transform:translateY(-10px);pointer-events:none;
    transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  }
  .site-nav a{font-size:14px;letter-spacing:0.06em;color:var(--text-on-dark);padding:16px 2px;
    border-bottom:1px solid var(--line-dark)}
  .site-nav a:last-child{border-bottom:0}
  .nav-toggle:checked ~ .site-nav{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
  .nav-toggle:checked ~ .hamburger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle:checked ~ .hamburger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-toggle:focus-visible ~ .hamburger{outline:2px solid var(--mint);outline-offset:2px}
}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);overflow:hidden;padding:16px 0;background:var(--green-900)}
.marquee__track{display:flex;width:max-content;animation:hvMarquee 26s linear infinite;font-family:var(--font-display);font-weight:800;font-size:clamp(18px,2.4vw,30px);text-transform:uppercase;color:var(--mint)}
.marquee__track span{padding:0 28px}
.marquee__track .sep{color:#2a4a3c}
@keyframes hvMarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- reveal (transform-only; content never blank) ---------- */
@keyframes hvIn{from{transform:translateY(16px)}to{transform:translateY(0)}}
[data-reveal]{animation:hvIn .7s cubic-bezier(.2,.75,.2,1) both}
[data-reveal][style*="--d"]{animation-delay:var(--d)}
@media (prefers-reduced-motion:reduce){[data-reveal]{animation-duration:.01s;animation-delay:0s}}

/* ---------- numbered step cards ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(20px,2.5vw,36px)}
.step__num{font-family:var(--font-display);font-weight:900;font-size:clamp(52px,7vw,92px);line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--mint);letter-spacing:-0.03em;margin-bottom:18px}
.step h3{margin:0 0 12px;font-weight:800;font-size:clamp(22px,2vw,30px);line-height:1.05;letter-spacing:-0.01em}
.step p{margin:0;font-size:16px;line-height:1.55;color:var(--muted-dark)}

/* ---------- generic cards ---------- */
.card{background:var(--green-700);border:1px solid rgba(95,208,160,0.16);border-radius:12px;padding:clamp(24px,2.5vw,36px)}
.card h3{margin:0 0 10px;font-weight:800;font-size:clamp(20px,2vw,27px);letter-spacing:-0.01em}
.card p{margin:0;color:var(--muted-dark);line-height:1.55}
.tag{font-family:var(--font-mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--mint)}

/* ---------- stat row ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:clamp(24px,4vw,56px)}
.stat__num{font-family:var(--font-display);font-weight:900;font-size:clamp(40px,6vw,72px);line-height:1;letter-spacing:-0.03em;color:var(--mint)}
.stat__label{margin:10px 0 0;font-size:14px;color:var(--muted-dark);line-height:1.45}
.section--light .stat__num{color:var(--mint-deep)}
.section--light .stat__label{color:var(--muted-light)}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto}
.faq details{border-top:1px solid var(--line-dark);padding:6px 0}
.faq details[open]{padding-bottom:14px}
.faq summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:24px 0;font-family:var(--font-display);font-weight:800;font-size:clamp(18px,2vw,26px);
  letter-spacing:-0.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{font-family:var(--font-mono);color:var(--mint);font-size:24px;flex:none;transition:transform .25s}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq p{margin:0;color:var(--muted-dark);font-size:clamp(15px,1.3vw,18px);line-height:1.6;max-width:70ch}
.section--light .faq details{border-color:var(--line-light)}
.section--light .faq p{color:var(--muted-light)}
.section--light .faq summary .pm{color:var(--mint-deep)}

/* ---------- closing CTA ---------- */
.cta-final{background:var(--mint);color:var(--ink);text-align:center;padding:clamp(70px,11vw,150px) var(--pad)}
.cta-final h2{margin:0 0 clamp(32px,4vw,48px);font-weight:900;font-size:clamp(48px,11vw,150px);line-height:0.88;letter-spacing:-0.03em;text-transform:uppercase}
.cta-final .kicker{color:#0a3a28;display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--text-on-dark);padding:clamp(48px,6vw,80px) var(--pad) 110px;border-top:1px solid var(--line-dark)}
.site-footer .footer-word{font-family:var(--font-display);font-weight:900;font-size:clamp(48px,12vw,150px);line-height:0.9;letter-spacing:-0.03em;color:#0f2a20;margin-bottom:clamp(32px,5vw,56px)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:28px;padding-bottom:36px;border-bottom:1px solid var(--line-dark)}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col .head{font-family:var(--font-mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--mint);margin-bottom:4px}
.footer-col a{font-size:14px;color:var(--muted-dark);transition:color .2s}
.footer-col a:hover{color:var(--text-on-dark)}
.footer-fine{margin:28px 0 0;max-width:760px;font-size:12px;line-height:1.6;color:#5e756b}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;margin-top:24px;font-family:var(--font-mono);font-size:11px;letter-spacing:0.08em;color:#5e756b}

/* ---------- hero (single-viewport: headline + image + CTA all above the fold) ---------- */
.hero{position:relative;display:flex;align-items:center;min-height:calc(100svh - 70px);padding:clamp(16px,2.4vw,34px) 0}
.hero .wrap{width:100%}
.hero .eyebrow{margin-bottom:clamp(12px,1.6vw,20px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,0.68fr);gap:clamp(24px,3vw,44px);align-items:center}
.hero h1{font-size:clamp(38px,min(5.4vw,8.6vh),72px);line-height:0.96}
.hero .lead{max-width:54ch}
.hero-media{position:relative;display:flex;justify-content:flex-end;align-items:flex-end;min-height:auto;margin-right:calc(var(--pad) * -1)}
.hero-media .glow{position:absolute;right:6%;bottom:4%;width:min(86%,400px);aspect-ratio:1/1;background:radial-gradient(circle at 50% 50%,rgba(95,208,160,0.85) 0%,rgba(95,208,160,0.42) 48%,rgba(95,208,160,0) 72%);border-radius:50%}
.hero-media img{position:relative;height:auto;width:auto;max-height:calc(100svh - 184px);max-width:100%;object-fit:contain;object-position:bottom right}
/* short desktop/laptop viewports: shrink headline + lead so the CTA stays above the fold */
@media (min-width:821px) and (max-height:820px){
  .hero h1{font-size:clamp(36px,min(5.2vw,7.9vh),72px)}
  .hero .eyebrow{margin-bottom:10px}
  .hero .lead{font-size:15.5px;line-height:1.46}
}
@media (max-width:820px){
  .hero{min-height:0;padding:clamp(28px,7vw,48px) 0 clamp(24px,5vw,40px)}
  .hero-grid{grid-template-columns:1fr;align-items:start}
  .hero h1{font-size:clamp(44px,9vw,72px)}
  .hero-media{min-height:clamp(320px,72vw,480px)}
  .hero-media img{max-height:clamp(320px,72vw,480px)}
}

/* ---------- sub-page hero (intentionally distinct from the landing hero) ----------
   Landing hero = light paper bg, full-bleed athlete photo, giant stacked headline.
   Sub-page hero = dark band, ambient corner glow, mint accent rule, no photo. */
.subhero{position:relative;overflow:hidden;background:var(--ink);padding:clamp(52px,9vw,116px) 0 clamp(40px,6vw,76px);border-bottom:1px solid var(--line-dark)}
.subhero::before{content:"";position:absolute;top:-32%;right:-12%;width:min(640px,72vw);aspect-ratio:1/1;background:radial-gradient(circle at 50% 50%,rgba(95,208,160,0.20) 0%,rgba(95,208,160,0) 70%);pointer-events:none}
.subhero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--mint),transparent 60%);opacity:.5}
.subhero .wrap{position:relative;max-width:1000px;margin-right:auto}
.subhero .eyebrow{margin-bottom:clamp(18px,2.6vw,26px)}
.subhero h1,.subhero h2{font-size:clamp(36px,6.2vw,84px);max-width:15ch;color:var(--text-on-dark)}
.subhero .rule{width:60px;height:3px;background:var(--mint);border:0;margin:clamp(22px,3vw,32px) 0;border-radius:2px}
.subhero .lead{margin:0;max-width:62ch}
.subhero .hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:clamp(24px,3vw,36px)}
.subhero .microcopy{margin:20px 0 0;font-family:var(--font-mono);font-size:12px;letter-spacing:0.04em;color:var(--muted-dark)}

/* ---------- two-column feature (image + text) ---------- */
.feature{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(30px,4vw,64px);align-items:center}

/* ---------- problem list ---------- */
.problem-list{max-width:880px}
.problem-list .row{display:flex;gap:clamp(16px,3vw,44px);align-items:baseline;padding:24px 0;border-top:1px solid var(--line-dark)}
.problem-list .row:last-child{border-bottom:1px solid var(--line-dark)}
.problem-list .row .label{font-family:var(--font-mono);font-size:12px;color:var(--mint);letter-spacing:0.1em;flex:none;width:110px}
.problem-list .row p{margin:0;font-size:clamp(17px,1.7vw,24px);line-height:1.4;font-weight:500;color:#dfeae5}

/* ---------- pricing ---------- */
.price-card{background:var(--green-700);border:1px solid rgba(95,208,160,0.22);border-radius:16px;padding:clamp(28px,3vw,44px);max-width:520px}
.price-card .amount{font-family:var(--font-display);font-weight:900;font-size:clamp(48px,8vw,80px);line-height:1;letter-spacing:-0.03em}
.price-card .per{font-family:var(--font-mono);font-size:14px;color:var(--muted-dark)}
.price-card ul{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;gap:14px}
.price-card li{display:flex;gap:12px;align-items:flex-start;color:#dfeae5;font-size:16px;line-height:1.4}
.price-card li::before{content:"→";color:var(--mint);font-family:var(--font-mono);flex:none}